Method add

celery/utils/collections.py:532–542

Add a new item, or reset the expiry time of an existing item.

(self, item, now=None)

        self._heap[:] = []

    def add(self, item, now=None):
        # type: (Any, float) -> None
        """Add a new item, or reset the expiry time of an existing item."""
        now = now or time.monotonic()
        if item in self._data:
            self.discard(item)
        entry = (now, item)
        self._data[item] = entry
        heappush(self._heap, entry)
        if self.maxlen and len(self._data) >= self.maxlen:
            self.purge()

    def update(self, other):
        # type: (Iterable) -> None